Function clamp

src/interaction/createInsideZoom.ts:10–10

(v: number, lo: number, hi: number)

}>;

const clamp = (v: number, lo: number, hi: number): number => Math.min(hi, Math.max(lo, v));

const normalizeWheelDelta = (e: WheelEvent, basisCssPx: number): number => {
  const raw = e.deltaY;